<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<script type="text/javascript">
function validate(){
	if (form.file.value == "") {
        alert("请选择要上传的文件");
        return false;
    }
}
</script>
</head>
<body>
<%
	Object logged=session.getAttribute("logged");
	if(logged==null||(Integer)logged!=1){
		out.println("<script>alert('请先登录！');window.location='login.jsp';</script>");
		/* response.sendRedirect("login.jsp"); */
	}
%>

<form action="/WarTest/Upload" method="post" enctype="multipart/form-data" onsubmit="return validate()" id="form" name="form">
<input type="file" name="file"><br>
<input type="submit" value="上传">
</form>
</body>
</html>